Aerial view of a river along the coastline at sunset, Iceland.
Burj Khalifa known as Burj Dubai prior to its inauguration is a skyscraper in Dubai, United Arab Emirates and is currently the tallest structure in the world at 829.84 m (2723 ft). The total cost for the project was about US$1.5 billion
4k Aerial top down view of traffic of cars on bridge over river